VEESIL FR 6878 HTC

VEESIL FR 6878 HTC

Two-component high-thermal-conductivity flame-retardant silicone potting system; HTC 1.5 / 2.0 / 2.5 W/mK variants

Technical Datasheet
Chemistry Two component Silicone system
Special Properties UL94 V-0 Compliant; Re-Workability; High Thermal Conductivity
Specific End Application Electrical potting; PCB encapsulation; LED driver potting; cable joining; surge protection device
Part A Viscosity A: 4,000–6,000 cP @25°C (HTC 1.5); 10,000–15,000 cP @25°C (HTC 2.0); 20,000–30,000 cP @25°C (HTC 2.5)
Part B Viscosity B: 8,000–10,000 cP @25°C (HTC 1.5); 15,000–20,000 cP @25°C (HTC 2.0); 35,000–45,000 cP @25°C (HTC 2.5)
Mixing Ratio by Weight By weight: 100 : 100
Specific Gravity A/B density: 2.6–2.8 g/cc (HTC 1.5); 2.7–2.9 g/cc (HTC 2.0); 2.8–3.0 g/cc (HTC 2.5)
Hardness Shore A 70–80
Gel Time 40–60 min @25°C
Thermal Conductivity 1.5–2.5 W/mK

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